Displaying 20 results from an estimated 4000 matches similar to: "Extracting the longest entry"
2003 Apr 16
2
Jackknife and rpart
Hi,
First, thanks to those who helped me see my gross misunderstanding of
randomForest. I worked through a baging tutorial and now understand the
"many tree" approach. However, it is not what I want to do! My bagged
errors are accpetable but I need to use the actual tree and need a single
tree application.
I am using rpart for a classification tree but am interested in a more
unbaised
2003 Apr 12
5
rpart vs. randomForest
Greetings. I'm trying to determine whether to use rpart or randomForest
for a classification tree. Has anybody tested efficacy formally? I've
run both and the confusion matrix for rf beats rpart. I've looking at
the rf help page and am unable to figure out how to extract the tree.
But more than that I'm looking for a more comprehensive user's guide
for randomForest including
2004 Mar 06
2
rsync copies same files over and over
Each time I run rsync it copies the same files even though I haven't
made any changes. I doesn't copy all the files each time, just the same
ones each time I run the command. I run rsync with the following command:
rsync --verbose --stats --recursive user@host::directory directory
The local system is Suse linux 9 and the remote system is Windows 2000
server. I have the same results
2004 May 31
5
D-Channel Problems
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Good day eveyone,
I'm hoping that someone can help me. Perhapps i'm overlooking the obvious,
in truth, I hope that I am. I've scoured the mailing list and google,
and haven't come up with much.
I have a Digium T400P thats been connected to a channel bank for testing
for some time now. all has been well.
I've now just had
2006 Jul 20
1
libshout: Streaming MPEG Audio Layer 2
Hi,
I'm not anywhere near an expert, but I had successfully used
Darkice, TwoLame, and Icast231 to netcast a mp2 stream. If it
will help, here is a snip from the related area of my darkice.cfg:
[icecast2-1]
format = mp2
bitrateMode = cbr
bitrate = 384
quality = 1.0
server = 127.0.0.1
port = 32710
password = (duh!)
sampleRate =
2006 Jun 15
1
Strange Zaptel issue
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Greets all sorry for the posting but this one has me confused. I
compiled Zaptel and am
experiencing something strange. I followed the instructions on
README.udevs to the tee,
set permissions, etc. and I'm confused as to what gives. Zaptel
compiled without a
problem but no device was made....
[beta@staging ]# uname -a
Linux xxx.xxx
2003 Dec 24
2
firewalling SMB (and other protocols)
I looked around and couldn't find a page on firewalling samba.
So I did the homework and wrote one:
http://travcom.tripod.com/firewalls_and_protocols.html
Please send me (directly or CC) any technical suggestions, as I will
probably not read the list for very long.
Concerned about your privacy? Follow this link to get
FREE encrypted email: https://www.hushmail.com/?l=2
Free,
2003 Aug 14
2
Using spline parameters to generate data
# I need to generate some data. I'm modeling some time series that follow
a
# negative exponential decay (mostly). I have 20 samples that can easily
be fit with cubic splines.
# What I want to do is generate many thousands of similar samples using
the parameters from the splines
# For instance one data sample looks not unlike this:
foo.curve <- 1 * exp(-0.01 * 1:500) + 0.5
2003 Jul 23
3
Boosting, bagging and bumping. Questions about R tools and predictions.
I'm interested in further understanding the differences in using many
classification trees to improve classification rates. I'm also interested
in finding out what I can do in R and which methods will allow prediction.
Can anybody point me to a citation or discussion?
Specifically, I want to classify remotely sensed imagery where training
data is extracted on class membership by the user.
2012 Nov 02
2
Determine longest run of number
Does anybody know a way to determine the longest run of a number in a
vector of numbers?
For example if I have the following numbers: 0 0 1 1 1 1 0 1 1 0 0 0 1
1; how can I determine that the longest run of 1's = 4 and longest run
of 0's = 3?
Thanks,
Mark
2007 Dec 27
2
A function for random test based on longest run (UNCLASSIFIED)
Classification: UNCLASSIFIED
Caveats: NONE
Hello, R users,
Has anybody written a function for random test based on the length of
longest run of same events. I really appreciate your help.
Kyong Park
Classification: UNCLASSIFIED
Caveats: NONE
[[alternative HTML version deleted]]
2009 Oct 28
1
Need help locating the longest series of consecutive numbers in a matrix
I need to determine the length of the longest series of consecutive numbers
(1's to be specific) and the start time of that series. For example, in the
following sample, the first column is "time" and the second column indicates
the presence of the target behavior.
I would like a function that would return "21" as the start time and "17" as
the length.
sample
2016 Mar 09
2
Broken build on musl libc
Patch is here: https://github.com/openwrt/packages/commit/1263599f96f13f11d719ce336dfb6a639b32de98 . Probably needs to be modified for inclusion into mainline.
2007 Dec 27
1
A function for random test based on longest run (UNCLASSI FIED)
Classification: UNCLASSIFIED
Caveats: NONE
Thanks for your quick response. The program you mentioned below available
from R is based on number of runs (up or down) not based on a longest length
of runs of same events. To be more specific, for example, from a series,
HHTHTTTTHHH, the number of runs are 5, and the longest length of runs of the
same events is 4. I'll check for the website you
2009 Apr 10
3
Determine the Length of the Longest Word in a String
Hi Everyone,
I'm new to programming R and have accomplished my goal, but feel that there
is probably a more efficient way of coding this. I'd appreciate any
guidance that a more advanced programmer can provide.
My goal --
I would like to find the length of the longest word in a string containing
many words separated by spaces.
How I did it --
I was able to find the length of the
2010 Nov 20
3
Installing Dreamfall: The Longest Journey - help needed!
Hi guys,
I'm trying to make this game work following HowTo that I found here:
http://appdb.winehq.org/objectManager.php?bShowAll=true&bIsQueue=false&bIsRejected=false&sClass=version&sTitle=&sReturnTo=&iId=5305
But after installing it and trying to run the game an error pops out saying "Failed to initialize Direct3D. Aborting." I don't know how to fix
2006 Feb 26
0
Help getting The Longest Journey to run.
Hi,
The game (http://appdb.winehq.org/appview.php?appId=1937) currently
won't run on Wine -- it gets into the main menu screen, but crashes when
you want to start.
I have access to the source code for this game, but virtually no
experience with Wine. If someone wants to make the game run, I can help
out with that, answer questions about it, look at source, etc. or even
make patches.
2004 Feb 10
1
Longest known unpatched FreeBSD security issue ?
Does anyone know off hand what the longest known serious security issue
(i.e. remote compromise) has been with FreeBSD that went unpatched ? e.g.
security hole is reported to security-officer@FreeBSD.org. X days later,
fix and advisory committed. What has been the largest X ?
My jaw dropped when I saw
http://www.eeye.com/html/Research/Upcoming/index.html
---Mike
2018 Jun 26
2
Asterisk not matching longest prefix with include
On Tue, Jun 26, 2018 at 7:28 PM, Doug Lytle <support at drdos.info> wrote:
> On 06/26/2018 07:20 PM, Dovid Bender wrote:
>
> Doug,
>
> I tried that as well. Even with my dialplan looking like this:
>
>
>
> Ordering by includes works for me under Asterisk 11 and 13
>
> What does the output of the below show?
>
> dialplan show from-external
>
>
2006 Oct 04
1
RODBC: longest string is truncated
Hello R community:
I'm encountering unexpected behaviour as I download string data from
MySQL using the RODBC package. The unexpected behaviour is that the last
character of the string is truncated. As far as I can see, this happens
when some strings are of length 501 or more.
Here's how to reproduce this behaviour.
## In MySQL, pick a database and run this:
CREATE TABLE test (
v1